Variables Nicotine dependence level (n) p*
Mild (22) Moderate (30) Severe (21)
Beck Depression Inventory 7.64 ± 6.20 9.53 ± 7.82 16.10 ± 10.46 0.00*
Nottingham Health Profile        
Pain
Physical activity
Energy level
Sleep
Social isolation
Emotional reaction
2.98 ± 6.06
9.84 ± 13.28
12.07 ± 21.58
19.03 ± 19.22
10.91 ± 17.03
12.98 ± 18.27
7.33 ± 16.38
9.08 ± 7.55
21.33 ± 26.30
24.95 ± 22.62
12.36 ± 23.14
26.60 ± 28.56
29.09 ± 29.81
27.11 ± 25.60
49.40 ± 43.07
42.35 ± 30.81
25.56 ± 27.21
46.24 ± 30.93
0.00*
0.02*
0.00*
0.02*
0.08
0.00*
  Total 65.75 ± 50.18 101.47 ± 73.40 219.78 ± 161.43 0.01*
Table 3: Depression and quality of life scores of subjects according to nicotine dependence level.
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